(also insure) verb jump to other results
NAmE//ɪnˈʃʊr//
Verb Forms present simple I / you / we / they ensure he / she / it ensures
past simple ensured
-ing form ensuring
Check pronunciation: ensure
Definition of ensure verb from the Oxford Advanced American Dictionary
to make sure that something happens or is definite ensure something The book ensured his success. ensure somebody something Victory ensured them a place in the final. ensure (that)… Please ensure (that) all lights are switched off.